3409491

Information

• Patent Grant
• 3409491

• References
• Source

• Patent Number

  3,409,491

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • B29D30/245 - Drums for the single stage building process
  • B29D30/36 - Expansion of tyres in a flat form i.e. expansion to a toroidal shape independently of their building-up process
  • B29D2030/3257 - using pressing rollers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture